train_test_split is not stratified.
In master, you can use "stratify=y" to make it stratified.
Also: randomness.
On 09/15/2015 10:55 AM, Mamun Rashid wrote:
I am seeing a discrepancy between classification performance between
two cross validation technique using the same data. I was wondering
I wouldn't expect those splits to be the same by nature. And additionally
you are seeding the randomness differently in the two cases. Take a close
look at the generated splits - maybe their composition already explains the
discrepancies.
On Tue, Sep 15, 2015 at 4:55 PM, Mamun Rashid
wrote:
> I